ZL50234GD ETC, ZL50234GD Datasheet - Page 26
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ZL50234GD
Manufacturer Part Number
ZL50234GD
Description
8 Channel Voice Echo Canceller
Manufacturer
ETC
Datasheet
1.ZL50234GD.pdf
(41 pages)
26
ZL50234
These peak detector registers allow the user to monitor the send in (Sin) peak signal level. The information is in
16-bit 2’s complement linear coded format presented in two 8 bit registers for each echo canceller. The high
byte is in Register 2 and the low byte is in Register 1.
These peak detector registers allow the user to monitor the receive in (Rin) peak signal level. The information
is in 16-bit 2’s complement linear coded format presented in two 8 bit registers for each echo canceller. The
high byte is in Register 2 and the low byte is in Register 1.
RP15
SP15
Bit 7
Bit 7
RP7
Bit 7
Bit 7
SP7
Power-up
Power-up
Power-up
Power-up
N/A
N/A
N/A
N/A
RP14
Bit 6
Bit 6
RP6
SP14
Bit 6
Bit 6
SP6
RP13
Bit 5
Bit 5
RP5
SP13
Bit 5
Bit 5
SP5
ECA: Rin Peak Detect Register 2 (RP)
ECB: Rin Peak Detect Register 2 (RP)
ECA: Rin Peak Detect Register 1 (RP)
ECB: Rin Peak Detect Register 1 (RP)
ECA: Sin Peak Detect Register 2 (SP)
ECB: Sin Peak Detect Register 2 (SP)
ECA: Sin Peak Detect Register 1 (SP)
ECB: Sin Peak Detect Register 1 (SP)
Functional Description of Register Bits
Functional Description of Register Bits
RP12
Bit 4
Bit 4
RP4
Zarlink Semiconductor Inc.
SP12
Bit 4
Bit 4
SP4
RP11
Bit 3
Bit 3
RP3
SP11
Bit 3
Bit 3
SP3
RP10
Bit 2
Bit 2
RP2
SP10
Bit 2
Bit 2
SP2
0D
2D
0C
2C
0E
2E
0F
2F
Bit 1
RP9
Bit 1
RP1
hex
hex
hex
hex
Bit 1
Bit 1
SP9
SP1
hex
hex
hex
hex
R/W Address:
R/W Address:
R/W Address:
R/W Address:
R/W Address:
R/W Address:
R/W Address:
R/W Address:
+ Base Address
+ Base Address
+ Base Address
+ Base Address
+ Base Address
+ Base Address
+ Base Address
+ Base Address
Data Sheet
Bit 0
RP8
Bit 0
RP0
Bit 0
Bit 0
SP8
SP0